Insecticidal heterocyclic compounds
US6344453B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Apr 19, 1999 |
| Grant date | Feb 5, 2002 |
| Priority date | — |
| Expiry date | Apr 21, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D419/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Insecticidal heterocyclic compounds of the formula wherein A represents a five-membered or six-membered heteroaryl group containing one to three hetero atoms selected from the group consisting of S, O and N, said heteroaryl group being unsubstituted or substituted by a halogen atom or C1-4 alkyl group, Z represents a three-membered straight chain, each member being selected from the group consisting of CH2—, O, S and N—R2 with at least one of said three members being O, S or N—R2, E represents CH2, O, S or N—R2, wherein R2 represents a hydrogen atom, a C1-4 alkyl group, a C1-4 alkoxy group or the group  wherein R3 represents a hydrogen atom or halogen atom, X represents CH or N, Y represents a nitro group or cyano group, and R1 represents a hydrogen atom or methyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.